56613043156 has 6 divisors (see below), whose sum is σ = 99072825530. Its totient is φ = 28306521576.

The previous prime is 56613043133. The next prime is 56613043177. The reversal of 56613043156 is 65134031665.

It can be written as a sum of positive squares in only one way, i.e., 44343936400 + 12269106756 = 210580^2 + 110766^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7076630391 + ... + 7076630398.

Almost surely, 2^56613043156 is an apocalyptic number.

It is an amenable number.

56613043156 is a deficient number, since it is larger than the sum of its proper divisors (42459782374).

56613043156 is a wasteful number, since it uses less digits than its factorization.

56613043156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14153260793 (or 14153260791 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 56613043156 in words is "fifty-six billion, six hundred thirteen million, forty-three thousand, one hundred fifty-six".